coming up on "studio b," day one in charlotte and we will hear from the first lady, michelle obama and a lot of people getting a lot of buzz inside the democratic party, and one including a guy you will find interesting whether you are right, left, elephant or donkey, the mayor of san antonio is compared to a young president obama coming up on "studio b" live today from a gym in charlotte on america's choice for news and information open cable. great to have you with us. ♪ ♪ ♪ ♪ [ male aouncer ] at&t. t nation's largest 4g network. covering 2,000 more 4g cities and towns than verizon. at&t. rethink possible. covering 2,000 more 4g cities and towns than verizon. you know how hard if yit can be to breathedo, and what that feels like. copd iludes chronic bronchitis and emphysema. spiva helps corol my copd symptoms by keeping my airways open a full 24 hours. plus, it reduces copd flare-ups. spiriva is the only once-daily inhaled copd maintenance treatment that does both. and it's steroid-free spiriva does not replace fast-acting inhalers for sudden symptoms. tell yr doctor if you h